#5181BB
Blue
HEX
RGB
HSL
About #5181BB Blue
#5181BB is a blue color. In the RGB color model, it is composed of 81 red, 129 green, and 187 blue. In the HSL color space, it has a hue of 213°, saturation of 44%, and lightness of 53%.
This color has a medium lightness value, making it a balanced tone ideal for both text and UI elements. With moderate saturation, it appears balanced and versatile.
CSS Code & Gradients
Use #5181BB in your CSS, SCSS, or Tailwind projects. Copy ready-to-use gradients.
Beautiful Gradients
Color Properties
213°
Hue
44%
Saturation
53%
Lightness
Blue
Color Harmonies
Colors that work well with #5181BB based on color theory.
Accessibility
WCAG 2.1 contrast ratio of #5181BB against white and black backgrounds.
Aa#5181BB on White
Contrast Ratio4.03:1
AA ✗AA Large ✓AAA ✗
Aa#5181BB on Black
Contrast Ratio5.21:1
AA ✓AA Large ✓AAA ✗
Color Conversion Table
Complete conversion of #5181BB across different color formats.
| Format | Value |
|---|---|
| HEX | #5181BB |
| RGB | rgb(81, 129, 187) |
| HSL | hsl(213, 44%, 53%) |
| RGB Decimal | 81, 129, 187 |
| RGB Percent | 31.8%, 50.6%, 73.3% |
| CMYK (approx.) | 57%, 31%, 0%, 27% |
Related Palettes
12 palettes using #5181BB or similar colors